Wiper Switch MUX Circuit Shorted to Ground
Tests 1 - 2:
Tests 3 - 4:
SYMPTOM
WIPER SWITCH MUX CIRCUIT SHORTED TO GROUND
WHEN MONITORED
The ignition must be in the run position and battery voltage supplied to the BCM on the Fused B(+) circuit.
SET CONDITION
If the voltage on the wiper switch MUX circuit drops below 0.3 volts for more than 5 seconds the code will set.
POSSIBLE CAUSES
- Verifying active DTC - wiper switch MUX circuit shorted to ground
- Windshield wiper switch MUX circuit shorted to ground
- Right multi-function switch defective, wiper MUX circuit shorted to ground
- BCM defective-wiper MUX circuit shorted to ground